{"@context": "https://project-open-data.cio.gov/v1.1/schema/catalog.jsonld", "@type": "dcat:Catalog", "conformsTo": "https://project-open-data.cio.gov/v1.1/schema", "describedBy": "https://project-open-data.cio.gov/v1.1/schema/catalog.json", "@id": "https://data.rh-fsh-was.iita.org/contribute.json", "title": "Regional Hub \u2014 contribution to the commons", "description": "Metadata for the hub's own datasets, published for GARDIAN and other harvesters. Sovereign national-system data is excluded by design.", "publisher": {"@type": "org:Organization", "name": "Regional Hub for Fertilizer & Soil Health (IITA)"}, "dataset": [{"@type": "dcat:Dataset", "identifier": "https://data.rh-fsh-was.iita.org/dataset/CDS", "title": "Central Data Store \u2014 Ingestion \u00b7 catalogue \u00b7 curated storage", "description": "The heart of the platform. Every source arrives through a written contract, and records that fail validation are quarantined \u2014 never silently dropped. A metadata catalogue holds definitions, vocabularies, ownership and lineage, which is where the FAIR commitment becomes something the hub can demonstrate. Curated storage keeps one canonical model of sites, samples, analyses and trials \u2014 with spatial data, documents and versioned training sets alongside it \u2014 a single source of truth in place of extracts assembled by hand.", "keyword": ["tool", "produced", "store:internal", "Governed core", "Catalogue", "Curation", "Ingestion & validation", "Metadata catalogue", "Curated storage", "Versioned"], "issued": "2026-08-27", "modified": "2026-08-27", "version": "v4.0", "publisher": {"@type": "org:Organization", "name": "Regional Hub for Fertilizer & Soil Health \u2014 West Africa & the Sahel (IITA)"}, "contactPoint": {"@type": "vcard:Contact", "fn": "Regional Hub \u2014 Data platform team", "hasEmail": "mailto:regionalfsh@cgiar.org"}, "accessLevel": "non-public", "license": "Internal \u2014 not distributed; products served via the API gateway", "spatial": "West Africa & Sahel", "temporal": "2021\u2013present", "accrualPeriodicity": "Continuous", "landingPage": "https://data.rh-fsh-was.iita.org/dataset/CDS", "distribution": [{"@type": "dcat:Distribution", "format": "Parquet", "accessURL": "https://data.rh-fsh-was.iita.org/dataset/CDS"}, {"@type": "dcat:Distribution", "format": "API", "mediaType": "application/json", "accessURL": "https://api.rh-fsh-was.iita.org/v1/catalogue"}], "theme": ["Governed core", "Catalogue", "Curation"]}, {"@type": "dcat:Dataset", "identifier": "https://data.rh-fsh-was.iita.org/dataset/FRPCAS", "title": "Cassava fertiliser-response \u2014 humid forest zone", "description": "Fertiliser-response dataset for cassava across the humid forest zone; root yield and quality response to nutrient rates.", "keyword": ["data", "produced", "store:dataverse", "Fertilizer", "Yield response", "Cassava", "Root crops"], "issued": "2022-07-12", "modified": "2022-07-12", "publisher": {"@type": "org:Organization", "name": "Regional Hub for Fertilizer & Soil Health \u2014 West Africa & the Sahel (IITA)"}, "contactPoint": {"@type": "vcard:Contact", "fn": "Regional Hub / national partners", "hasEmail": "mailto:regionalfsh@cgiar.org"}, "accessLevel": "restricted public", "spatial": "Nigeria, Sierra Leone", "temporal": "2018\u20132021", "accrualPeriodicity": "Per season", "landingPage": "https://data.rh-fsh-was.iita.org/dataset/FRPCAS", "theme": ["Fertilizer", "Yield response", "Cassava", "Root crops"]}, {"@type": "dcat:Dataset", "identifier": "https://data.rh-fsh-was.iita.org/dataset/LIMS", "title": "LIMS \u2014 Laboratory analysis", "description": "The laboratory information management system. It receives the sample manifest from SDMT, moves each sample through analysis, and records the soil analysis results together with the methods, units and quality-control checks that stand behind every number.", "keyword": ["tool", "produced", "store:internal", "Soil", "Laboratory", "Analysis", "Soil analysis results", "Methods & units", "Laboratory QC"], "issued": "2026-08-26", "modified": "2026-08-26", "version": "v3.1", "publisher": {"@type": "org:Organization", "name": "Regional Hub for Fertilizer & Soil Health \u2014 West Africa & the Sahel (IITA)"}, "contactPoint": {"@type": "vcard:Contact", "fn": "Regional Hub \u2014 Laboratory team", "hasEmail": "mailto:regionalfsh@cgiar.org"}, "accessLevel": "restricted public", "license": "Restricted \u2014 under data-sharing agreement", "spatial": "West Africa & Sahel", "temporal": "2022\u2013present", "accrualPeriodicity": "Continuous", "landingPage": "https://data.rh-fsh-was.iita.org/dataset/LIMS", "distribution": [{"@type": "dcat:Distribution", "format": "CSV", "accessURL": "https://data.rh-fsh-was.iita.org/dataset/LIMS"}, {"@type": "dcat:Distribution", "format": "API", "mediaType": "application/json", "accessURL": "https://api.rh-fsh-was.iita.org/v1/lims"}], "theme": ["Soil", "Laboratory", "Analysis"]}, {"@type": "dcat:Dataset", "identifier": "https://data.rh-fsh-was.iita.org/dataset/MAP", "title": "WebGIS \u2014 Interactive soil maps & dashboards", "description": "The hub\u2019s interactive soil GIS \u2014 search a location, inspect soil profiles, and navigate soil properties across the region.", "keyword": ["tool", "produced", "store:internal", "Maps", "Dashboards", "Reporting", "Spatial views", "Programme reporting", "Hub & partners"], "issued": "2026-08-18", "modified": "2026-08-18", "version": "v1.1", "publisher": {"@type": "org:Organization", "name": "Regional Hub for Fertilizer & Soil Health \u2014 West Africa & the Sahel (IITA)"}, "contactPoint": {"@type": "vcard:Contact", "fn": "Regional Hub \u2014 Maps team", "hasEmail": "mailto:regionalfsh@cgiar.org"}, "accessLevel": "public", "license": "CC-BY-4.0", "spatial": "West Africa & Sahel", "temporal": "2023\u2013present", "accrualPeriodicity": "Continuous", "landingPage": "https://data.rh-fsh-was.iita.org/dataset/MAP", "distribution": [{"@type": "dcat:Distribution", "format": "Web", "accessURL": "https://data.rh-fsh-was.iita.org/dataset/MAP"}, {"@type": "dcat:Distribution", "format": "WMTS", "accessURL": "https://data.rh-fsh-was.iita.org/dataset/MAP"}, {"@type": "dcat:Distribution", "format": "API", "mediaType": "application/json", "accessURL": "https://api.rh-fsh-was.iita.org/v1/maps"}], "theme": ["Maps", "Dashboards", "Reporting"]}, {"@type": "dcat:Dataset", "identifier": "https://data.rh-fsh-was.iita.org/dataset/ML", "title": "ML Module \u2014 Analytics \u00b7 model registry \u00b7 serving", "description": "Two capabilities in one. Analytics and feature preparation \u2014 covariate extraction and reproducible joins across soil, trial and weather records. And a model registry and serving layer: models are versioned and return full prediction distributions, with every result traceable to the exact data that produced it. Outputs are written back to the store; models are served to the products through the secured API gateway; and extracted evidence from the Knowledge Repository feeds back in.", "keyword": ["tool", "produced", "store:internal", "Analytics", "Models", "Predictions", "Feature preparation", "Model registry", "Traceable serving"], "issued": "2026-07-10", "modified": "2026-07-10", "version": "v2.2", "publisher": {"@type": "org:Organization", "name": "Regional Hub for Fertilizer & Soil Health \u2014 West Africa & the Sahel (IITA)"}, "contactPoint": {"@type": "vcard:Contact", "fn": "Regional Hub \u2014 Analytics team", "hasEmail": "mailto:regionalfsh@cgiar.org"}, "accessLevel": "restricted public", "license": "Restricted \u2014 under data-sharing agreement", "spatial": "West Africa & Sahel", "temporal": "2023\u2013present", "accrualPeriodicity": "On model release", "landingPage": "https://data.rh-fsh-was.iita.org/dataset/ML", "distribution": [{"@type": "dcat:Distribution", "format": "Model registry", "accessURL": "https://data.rh-fsh-was.iita.org/dataset/ML"}, {"@type": "dcat:Distribution", "format": "API", "mediaType": "application/json", "accessURL": "https://api.rh-fsh-was.iita.org/v1/models"}], "theme": ["Analytics", "Models", "Predictions"]}, {"@type": "dcat:Dataset", "identifier": "https://data.rh-fsh-was.iita.org/dataset/RES", "title": "Researchers \u2014 Curated data \u00b7 read-only", "description": "Researchers receive curated data for analysis, publication and independent validation, served over the secured API gateway. They hold no database credentials beyond a read-only role \u2014 access is deliberate and scoped, not open.", "keyword": ["data", "produced", "store:dataverse", "Research", "Curated data", "Read-only", "Analysis", "Publication", "Independent validation"], "modified": "2026-09-01", "publisher": {"@type": "org:Organization", "name": "Regional Hub for Fertilizer & Soil Health \u2014 West Africa & the Sahel (IITA)"}, "contactPoint": {"@type": "vcard:Contact", "fn": "Regional Hub \u2014 Data platform team", "hasEmail": "mailto:regionalfsh@cgiar.org"}, "accessLevel": "restricted public", "license": "Restricted \u2014 read-only under agreement", "spatial": "West Africa & Sahel", "temporal": "2022\u2013present", "accrualPeriodicity": "On request", "landingPage": "https://data.rh-fsh-was.iita.org/dataset/RES", "distribution": [{"@type": "dcat:Distribution", "format": "CSV", "accessURL": "https://data.rh-fsh-was.iita.org/dataset/RES"}, {"@type": "dcat:Distribution", "format": "Parquet", "accessURL": "https://data.rh-fsh-was.iita.org/dataset/RES"}, {"@type": "dcat:Distribution", "format": "API", "mediaType": "application/json", "accessURL": "https://api.rh-fsh-was.iita.org/v1/research"}], "theme": ["Research", "Curated data", "Read-only"]}, {"@type": "dcat:Dataset", "identifier": "https://data.rh-fsh-was.iita.org/dataset/SDMT", "title": "SDMT \u2014 Sampling design & metadata", "description": "The sampling design and metadata tool. It plans where and how soil is sampled, records site metadata, and issues the sample manifest \u2014 the identity document that travels with each batch of samples to the laboratory.", "keyword": ["tool", "produced", "store:internal", "Soil", "Sampling", "Metadata", "Sampling design", "Site metadata", "Sample manifests"], "issued": "2026-06-01", "modified": "2026-06-01", "version": "v2.4", "publisher": {"@type": "org:Organization", "name": "Regional Hub for Fertilizer & Soil Health \u2014 West Africa & the Sahel (IITA)"}, "contactPoint": {"@type": "vcard:Contact", "fn": "Regional Hub \u2014 Sampling & Metadata team", "hasEmail": "mailto:regionalfsh@cgiar.org"}, "accessLevel": "restricted public", "license": "Restricted \u2014 under data-sharing agreement", "spatial": "West Africa & Sahel", "temporal": "2022\u2013present", "accrualPeriodicity": "Per sampling campaign", "landingPage": "https://data.rh-fsh-was.iita.org/dataset/SDMT", "distribution": [{"@type": "dcat:Distribution", "format": "CSV", "accessURL": "https://data.rh-fsh-was.iita.org/dataset/SDMT"}, {"@type": "dcat:Distribution", "format": "PDF", "accessURL": "https://data.rh-fsh-was.iita.org/dataset/SDMT"}], "theme": ["Soil", "Sampling", "Metadata"]}, {"@type": "dcat:Dataset", "identifier": "https://data.rh-fsh-was.iita.org/dataset/TRL", "title": "Trial System \u2014 Field experiments", "description": "Manages field experiments and records agronomic data: the treatments applied, where, and the yields observed. Trial records land in the Central Data Store alongside soil and weather data so they can be analysed together.", "keyword": ["tool", "produced", "store:internal", "Agronomy", "Field trials", "Yields", "Field experiments", "Treatments", "Observed yields"], "issued": "2026-04-10", "modified": "2026-04-10", "version": "v1.8", "publisher": {"@type": "org:Organization", "name": "Regional Hub for Fertilizer & Soil Health \u2014 West Africa & the Sahel (IITA)"}, "contactPoint": {"@type": "vcard:Contact", "fn": "Regional Hub \u2014 Trials team", "hasEmail": "mailto:regionalfsh@cgiar.org"}, "accessLevel": "restricted public", "license": "Restricted \u2014 under data-sharing agreement", "spatial": "West Africa & Sahel", "temporal": "2021\u2013present", "accrualPeriodicity": "Per season", "landingPage": "https://data.rh-fsh-was.iita.org/dataset/TRL", "distribution": [{"@type": "dcat:Distribution", "format": "CSV", "accessURL": "https://data.rh-fsh-was.iita.org/dataset/TRL"}], "theme": ["Agronomy", "Field trials", "Yields"]}]}